noun🔗Share特点,特征。 A distinguishing feature of a person or thing."One of the main characteristics of a golden retriever is its friendly personality. "金毛寻回犬的主要特点之一就是它友好的性格。characteraspectqualitythingpersonChat with AIVocabulary GamePractice Reading
noun🔗Share首数,特征数 The integer part of a logarithm."In the logarithm log₁₀(300), the characteristics is 2 because 10² < 300 < 10³. "在对数log₁₀(300)中,它的**首数(特征数)**是2,因为10² < 300 < 10³。mathnumberChat with AIVocabulary GamePractice Reading
noun🔗Share灯塔特征,灯光特性 The distinguishing features of a navigational light on a lighthouse etc by which it can be identified (colour, pattern of flashes etc.)."The lighthouse's distinctive characteristics—a red light with a quick flash—helped the ship's captain identify its location. "这座灯塔的显著特征——红色的灯光加上快速闪烁的频率——帮助船长确定了它的位置。(Zhè zuò dēngtǎ de xiǎnzhù tèzhēng -- hóngsè de dēngguāng jiāshàng kuàisù shǎnshuò de pínlǜ -- bāngzhù chuánzhǎng quèdìng le tā de wèizhì.)nauticaltechnologysailingChat with AIVocabulary GamePractice Reading
noun🔗Share特征,特性。 For a given field or ring, a natural number that is either the smallest positive number n such that n instances of the multiplicative identity (1) summed together yield the additive identity (0) or, if no such number exists, the number 0."The characteristic of a field, if non-zero, must be a prime number."如果一个域的特征不为零,那么它一定是素数。mathlogicnumberChat with AIVocabulary GamePractice Reading